EP1329725A3 - Verfahren zum Nachweis von Lecks in einem Ansaug- und Flüssigkeitsabgabe-System - Google Patents

Verfahren zum Nachweis von Lecks in einem Ansaug- und Flüssigkeitsabgabe-System Download PDF

Info

Publication number
EP1329725A3
EP1329725A3 EP03075709A EP03075709A EP1329725A3 EP 1329725 A3 EP1329725 A3 EP 1329725A3 EP 03075709 A EP03075709 A EP 03075709A EP 03075709 A EP03075709 A EP 03075709A EP 1329725 A3 EP1329725 A3 EP 1329725A3
Authority
EP
European Patent Office
Prior art keywords
aspirating
detecting leaks
dispensing system
signal
leaks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03075709A
Other languages
English (en)
French (fr)
Other versions
EP1329725A2 (de
Inventor
Jeffrey S. Dorenkott
Dinh Nguyen
Steven E. Wilder
Kurukundi Ramesh Murthy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Publication of EP1329725A2 publication Critical patent/EP1329725A2/de
Publication of EP1329725A3 publication Critical patent/EP1329725A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/029—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type provided with electric controlling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025—Fluid level sensing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Examining Or Testing Airtightness (AREA)
EP03075709A 1995-07-13 1996-07-11 Verfahren zum Nachweis von Lecks in einem Ansaug- und Flüssigkeitsabgabe-System Withdrawn EP1329725A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/501,806 US5750881A (en) 1995-07-13 1995-07-13 Method and apparatus for aspirating and dispensing sample fluids
US501806 1995-07-13
EP96305121A EP0753750B1 (de) 1995-07-13 1996-07-11 Verfahren und Vorrichtung zum Aufsaugen und Abgeben von Probenflüssigkeiten

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP96305121A Division EP0753750B1 (de) 1995-07-13 1996-07-11 Verfahren und Vorrichtung zum Aufsaugen und Abgeben von Probenflüssigkeiten

Publications (2)

Publication Number Publication Date
EP1329725A2 EP1329725A2 (de) 2003-07-23
EP1329725A3 true EP1329725A3 (de) 2003-08-27

Family

ID=23995104

Family Applications (4)

Application Number Title Priority Date Filing Date
EP03075710A Withdrawn EP1329726A3 (de) 1995-07-13 1996-07-11 Verfahren zum Nachweis des physikalischen Kontakts zwischen einer Sonde und einer Flüssigkeitsoberfläche
EP03075709A Withdrawn EP1329725A3 (de) 1995-07-13 1996-07-11 Verfahren zum Nachweis von Lecks in einem Ansaug- und Flüssigkeitsabgabe-System
EP96305121A Expired - Lifetime EP0753750B1 (de) 1995-07-13 1996-07-11 Verfahren und Vorrichtung zum Aufsaugen und Abgeben von Probenflüssigkeiten
EP03075711A Withdrawn EP1333288A3 (de) 1995-07-13 1996-07-11 Verfahren zum Überprüfen der Positionierung einer Pipettierspitze in einem System zur Flüssigkeitsaufnahme und -abgabe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP03075710A Withdrawn EP1329726A3 (de) 1995-07-13 1996-07-11 Verfahren zum Nachweis des physikalischen Kontakts zwischen einer Sonde und einer Flüssigkeitsoberfläche

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP96305121A Expired - Lifetime EP0753750B1 (de) 1995-07-13 1996-07-11 Verfahren und Vorrichtung zum Aufsaugen und Abgeben von Probenflüssigkeiten
EP03075711A Withdrawn EP1333288A3 (de) 1995-07-13 1996-07-11 Verfahren zum Überprüfen der Positionierung einer Pipettierspitze in einem System zur Flüssigkeitsaufnahme und -abgabe

Country Status (5)

Country Link
US (1) US5750881A (de)
EP (4) EP1329726A3 (de)
JP (3) JP3715034B2 (de)
CA (1) CA2178064A1 (de)
DE (1) DE69632506T2 (de)

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EP1329725A2 (de) 2003-07-23
JP2005292158A (ja) 2005-10-20
CA2178064A1 (en) 1997-01-14
EP0753750A3 (de) 1997-09-24
EP1333288A2 (de) 2003-08-06
EP1333288A3 (de) 2003-08-27
JP2007333752A (ja) 2007-12-27
JP3715034B2 (ja) 2005-11-09
US5750881A (en) 1998-05-12
EP0753750A2 (de) 1997-01-15
JPH0954023A (ja) 1997-02-25
DE69632506T2 (de) 2005-06-02
EP0753750B1 (de) 2004-05-19
DE69632506D1 (de) 2004-06-24
EP1329726A3 (de) 2003-08-27
JP4070801B2 (ja) 2008-04-02
EP1329726A2 (de) 2003-07-23

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